<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8" />
    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
    <title>3_props的简写方式</title>
</head>

<body>
    <div id="test1"></div>
    <div id="test2"></div>
    <div id="test3"></div>
    <script type="text/javascript" src="../js/react.development.js"></script>
    <script type="text/javascript" src="../js/react-dom.development.js"></script>
    <script type="text/javascript" src="../js/babel.min.js"></script>
    <script type="text/javascript" src="../js/prop-types.js"></script>
    <script type="text/babel">
        // 创建组件
        function Person(props) {
            const { name, sex, age } = props;
            return (
                <ul>
                    <li>姓名：{name}</li>
                    <li>性别：{sex}</li>
                    <li>年龄：{age + 1}</li>
                </ul>
            );
        }
        // 对标签属性进行类型、必要性的限制
        Person.propTypes = {
            name: PropTypes.string.isRequired, // 限制name必传，且为字符串
            sex: PropTypes.string, // 限制sex为字符串
            age: PropTypes.number, // 限制age为数值
        };
        // 指定默认标签属性值
        Person.defaultProps = {
            sex: "男", // sex默认为男
            age: 18, // age默认为18
        };

        // 渲染组件到页面
        ReactDOM.render(<Person name="tom" />, document.getElementById("test1"));
    </script>
</body>

</html>